| 0,0 → 1,465 |
|---|
| #include <menuet/os.h> |
| #define _WIN32 |
| #include "fitz.h" |
| #include "mupdf.h" |
| #include "pdfapp.h" |
| #include "icons/allbtns.h" |
| #include "kolibri.c" |
| |
| void run_app() |
| { |
| return; |
| } |
| |
| /*==== DATA ====*/ |
| |
| static char Title[1024] = "uPDF"; |
| static pdfapp_t gapp; |
| char debugstr[256]; |
| char do_not_blit=0; |
| |
| #define TOOLBAR_HEIGHT 34 |
| struct process_table_entry Form; |
| |
| #define DOCUMENT_BORDER 0x979797 |
| #define DOCUMENT_BG 0xABABAB |
| |
| #define SCROLL_H 25 |
| |
| short show_area_w = 65; |
| short show_area_x; |
| |
| char key_mode_enter_page_number; |
| int new_page_number; |
| |
| static short window_center, draw_h, draw_w; |
| |
| const char *help[] = { |
| "Keys:", |
| " ", |
| "PageUp - go to previous page", |
| "PageDown - go to next page", |
| "Home - go to first page", |
| "End - go to last page", |
| "Down arrow - scroll current page down", |
| "Up arrow - scroll current page up", |
| "+/- - zoom in/out", |
| "[ or l - rotate page 90 deg to the left", |
| "] or r - rotate page 90 deg to the right", |
| "g - grayscale on/off", |
| " ", |
| "Press Escape to hide help", |
| 0 |
| }; |
| |
| /*==== CODE ====*/ |
| |
| |
| // not implemented yet |
| void wincursor(pdfapp_t *app, int curs) { } |
| void winhelp(pdfapp_t *app) { } |
| void winresize(pdfapp_t *app, int w, int h) { } |
| void windocopy(pdfapp_t *app) { } |
| void winopenuri(pdfapp_t *app, char *buf) { } |
| void winrepaintsearch(pdfapp_t *app) { } |
| |
| |
| void winwarn(pdfapp_t *app, char *msg) |
| { |
| fprintf(stderr, "mupdf: %s\n", msg); |
| } |
| |
| |
| void winerror(pdfapp_t *app, fz_error error) |
| { |
| fz_catch(error, "aborting"); |
| exit(1); |
| } |
| |
| |
| char *winpassword(pdfapp_t *app, char *filename) |
| { |
| char *r = ""; |
| return r; |
| random(); |
| } |
| |
| |
| void wintitle(pdfapp_t *app, char *s) |
| { |
| char* param = *(char**)0x1C; |
| sprintf(Title,"%s - uPDF", strrchr(param, '/') + 1 ); |
| } |
| |
| |
| void winreloadfile(pdfapp_t *app) |
| { |
| //pdfapp_close(app); |
| //pdfapp_open(app, filename, 0, 1); |
| } |
| |
| void winclose(pdfapp_t *app) |
| { |
| pdfapp_close(&gapp); |
| __menuet__sys_exit(); |
| } |
| |
| void RunOpenApp() |
| { |
| RunApp("/sys/lod", "*pdf* /kolibrios/media/updf"); |
| } |
| |
| |
| void winrepaint(pdfapp_t *app) |
| { |
| winblit(&gapp); |
| } |
| |
| |
| void winblit(pdfapp_t *app) |
| { |
| |
| if (do_not_blit) return; |
| |
| if (key_mode_enter_page_number==1) HandleNewPageNumber(0); else DrawPagination(); |
| |
| if (Form.client_width > gapp.image->w) window_center = (Form.client_width - gapp.image->w) / 2; else window_center = 0; |
| |
| gapp.panx = 0; |
| if (gapp.image->n == 4) { |
| kos_blit(window_center + Form.client_left, |
| Form.client_top + TOOLBAR_HEIGHT, |
| Form.client_width, |
| Form.client_height - TOOLBAR_HEIGHT, |
| gapp.panx, |
| gapp.pany, |
| gapp.image->w, |
| gapp.image->h, |
| gapp.image->w * gapp.image->n, |
| gapp.image->samples |
| ); |
| } |
| else if (gapp.image->n == 2) |
| { |
| int i = gapp.image->w*gapp.image->h; |
| unsigned char *color = malloc(i*4); |
| if (color != NULL) |
| { |
| unsigned char *s = gapp.image->samples; |
| unsigned char *d = color; |
| for (; i > 0 ; i--) |
| { |
| d[2] = d[1] = d[0] = *s++; |
| d[3] = *s++; |
| d += 4; |
| } |
| kos_blit(window_center + Form.client_left, |
| Form.client_top + TOOLBAR_HEIGHT, |
| Form.client_width, |
| Form.client_height - TOOLBAR_HEIGHT, |
| gapp.panx, |
| gapp.pany, |
| gapp.image->w, |
| gapp.image->h, |
| gapp.image->w * 4, |
| color |
| ); |
| free(color); |
| } |
| } |
| } |
| |
| |
| void DrawPageSides(void) |
| { |
| if (gapp.image->h < Form.client_height - TOOLBAR_HEIGHT) { |
| draw_h = gapp.image->h - gapp.pany; |
| } else { |
| draw_h = Form.client_height - TOOLBAR_HEIGHT; |
| } |
| |
| if (gapp.image->w < Form.client_width) { |
| window_center = (Form.client_width - gapp.image->w) / 2; |
| draw_w = gapp.image->w + 2; |
| kol_paint_bar(0, TOOLBAR_HEIGHT, window_center-1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG); |
| kol_paint_bar(window_center-1, TOOLBAR_HEIGHT, 1, draw_h, DOCUMENT_BORDER); |
| kol_paint_bar(window_center + gapp.image->w, TOOLBAR_HEIGHT, 1, draw_h, DOCUMENT_BORDER); |
| kol_paint_bar(window_center + gapp.image->w+1, TOOLBAR_HEIGHT, Form.client_width - window_center - gapp.image->w - 1, Form.client_height - TOOLBAR_HEIGHT, DOCUMENT_BG); |
| } else { |
| window_center = 1; |
| draw_w = Form.client_width; |
| } |
| |
| kol_paint_bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT, draw_w, 1, DOCUMENT_BORDER); |
| kol_paint_bar(window_center - 1, gapp.image->h - gapp.pany + TOOLBAR_HEIGHT + 1, |
| draw_w, Form.client_height - gapp.image->h - TOOLBAR_HEIGHT + gapp.pany - 1, DOCUMENT_BG); |
| } |
| |
| |
| void GetNewPageNumber(void) |
| { |
| new_page_number = gapp.pageno; |
| key_mode_enter_page_number = 1; |
| HandleNewPageNumber(0); |
| } |
| |
| void HandleNewPageNumber(unsigned char key) |
| { |
| char label_new_page[8]; |
| |
| if ((key >= '0') && (key <= '9')) |
| { |
| new_page_number = new_page_number * 10 + key - '0'; |
| } |
| if (key == ASCII_KEY_BS) |
| { |
| new_page_number /= 10; |
| } |
| if (key == ASCII_KEY_ENTER) |
| { |
| ApplyNewPageNumber(); |
| return; |
| } |
| if (key==ASCII_KEY_ESC) |
| { |
| key_mode_enter_page_number = 0; |
| DrawWindow(); |
| return; |
| } |
| |
| itoa(new_page_number, label_new_page, 10); |
| strcat(label_new_page, "_"); |
| kol_paint_bar(show_area_x, 6, show_area_w, 22, 0xFDF88E); |
| __menuet__write_text(show_area_x + show_area_w/2 - strlen(label_new_page)*6/2, 14, 0x000000, label_new_page, strlen(label_new_page)); |
| |
| if (new_page_number > gapp.pagecount) ApplyNewPageNumber(); |
| } |
| |
| void ApplyNewPageNumber(void) |
| { |
| key_mode_enter_page_number = 0; |
| gapp.pageno = new_page_number -1; |
| pdfapp_onkey(&gapp, ']'); |
| } |
| |
| void DrawPagination(void) |
| { |
| char pages_display[12]; |
| kol_paint_bar(show_area_x, 6, show_area_w, 22, 0xF4F4F4); |
| sprintf (pages_display, "%d/%d", gapp.pageno, gapp.pagecount); |
| __menuet__write_text(show_area_x + show_area_w/2 - strlen(pages_display)*6/2, 14, 0x000000, pages_display, strlen(pages_display)); |
| } |
| |
| void DrawToolbarButton(int x, char image_id) |
| { |
| __menuet__make_button(x, 5, 26-1, 24-1, 10 + image_id + BT_HIDE, 0); |
| __menuet__putimage(x, 5, 26, 24, image_id * 24 * 26 * 3 + toolbar_image); |
| } |
| |
| void DrawWindow(void) |
| { |
| kol_paint_bar(0, 0, Form.client_width, TOOLBAR_HEIGHT - 1, 0xe1e1e1); // bar on the top (buttons holder) |
| kol_paint_bar(0, TOOLBAR_HEIGHT - 1, Form.client_width, 1, 0x7F7F7F); |
| DrawToolbarButton(8,0); //open_folder |
| DrawToolbarButton(42,1); //magnify - |
| DrawToolbarButton(67,2); //magnify + |
| DrawToolbarButton(101,6); //rotate left |
| DrawToolbarButton(126,7); //rotate right |
| DrawToolbarButton(Form.client_width - 160,3); //show help |
| show_area_x = Form.client_width - show_area_w - 34; |
| DrawToolbarButton(show_area_x - 26,4); //prev page |
| DrawToolbarButton(show_area_x + show_area_w,5); //nex page |
| __menuet__make_button(show_area_x-1, 5, show_area_w+1, 23, 20 + BT_HIDE, 0xA4A4A4); |
| kol_paint_bar(show_area_x, 5, show_area_w, 1, 0xA4A4A4); |
| kol_paint_bar(show_area_x, 28, show_area_w, 1, 0xA4A4A4); |
| winblit(&gapp); |
| DrawPageSides(); |
| } |
| |
| |
| /* Actions */ |
| |
| void PageScrollDown(void) |
| { |
| //pdfapp_onkey(&gapp, 'k'); //move down |
| if (gapp.image->h - gapp.pany - SCROLL_H < Form.client_height - TOOLBAR_HEIGHT) |
| { |
| pdfapp_onkey(&gapp, '.'); |
| } |
| else { |
| gapp.pany += SCROLL_H; |
| winblit(&gapp); |
| } |
| } |
| |
| |
| void PageScrollUp(void) |
| { |
| //pdfapp_onkey(&gapp, 'j'); //move up |
| if (gapp.pany >= SCROLL_H) { |
| gapp.pany -= SCROLL_H; |
| winblit(&gapp); |
| } |
| else { |
| //not very nice way of using do_not_blit, but it simple |
| if (gapp.pageno == 1) return; |
| do_not_blit = 1; |
| pdfapp_onkey(&gapp, ','); |
| do_not_blit = 0; |
| gapp.pany = gapp.image->h - SCROLL_H - Form.client_height + TOOLBAR_HEIGHT; |
| if (gapp.pany < 0) gapp.pany = 0; |
| //sprintf (debugstr, "gapp.pany: %d \n", gapp.pany); |
| //kol_board_puts(debugstr); |
| winblit(&gapp); |
| } |
| } |
| |
| void RunApp(char app[], char param[]) |
| { |
| kol_struct70 r; |
| r.p00 = 7; |
| r.p04 = 0; |
| r.p08 = param; |
| r.p12 = 0; |
| r.p16 = 0; |
| r.p20 = 0; |
| r.p21 = app; |
| kol_file_70(&r); |
| } |
| |
| |
| void PageZoomIn(void) |
| { |
| pdfapp_onkey(&gapp, '+'); |
| DrawPageSides(); |
| } |
| |
| |
| void PageZoomOut(void) |
| { |
| pdfapp_onkey(&gapp, '-'); |
| DrawPageSides(); |
| } |
| |
| void PageRotateLeft(void) |
| { |
| pdfapp_onkey(&gapp, 'L'); |
| DrawPageSides(); |
| } |
| |
| void PageRotateRight(void) |
| { |
| pdfapp_onkey(&gapp, 'R'); |
| DrawPageSides(); |
| } |
| |
| int main (void) |
| { |
| char ii, mouse_wheels_state; |
| char* original_command_line = *(char**)0x1C; |
| |
| if (*original_command_line == 0) { |
| kol_board_puts("uPDF: no param set, showing OpenDialog"); |
| RunOpenApp(); |
| __menuet__sys_exit(); |
| } |
| |
| kol_board_puts(original_command_line); |
| kol_board_puts("\n"); |
| |
| char buf[128]; |
| int resolution = 72; |
| int pageno = 1; |
| fz_accelerate(); |
| kol_board_puts("PDF init\n"); |
| pdfapp_init(&gapp); |
| gapp.scrw = 600; |
| gapp.scrh = 400; |
| gapp.resolution = resolution; |
| gapp.pageno = pageno; |
| kol_board_puts("PDF Open\n"); |
| pdfapp_open(&gapp, original_command_line, 0, 0); |
| kol_board_puts("PDF Opened\n"); |
| wintitle(&gapp, 0); |
| |
| kol_board_puts("Inital paint\n"); |
| |
| int butt, key, screen_max_x, screen_max_y; |
| __menuet__get_screen_max(&screen_max_x, &screen_max_y); |
| __menuet__set_bitfield_for_wanted_events(EVENT_REDRAW+EVENT_KEY+EVENT_BUTTON+EVENT_MOUSE_CHANGE); |
| |
| for(;;) |
| { |
| |
| switch(__menuet__wait_for_event()) |
| { |
| case evReDraw: |
| // gapp.shrinkwrap = 2; |
| __menuet__window_redraw(1); |
| __menuet__define_window(screen_max_x / 2 - 350-50+kos_random(50), |
| screen_max_y / 2 - 300-50+kos_random(50), |
| 700, 600, 0x73000000, 0x800000FF, Title); |
| __menuet__window_redraw(2); |
| __menuet__get_process_table(&Form, PID_WHOAMI); |
| if (Form.window_state > 2) continue; //fix rolled up |
| Form.client_width++; //fix for Menuet kernel bug |
| Form.client_height++; //fix for Menuet kernel bug |
| DrawWindow(); |
| break; |
| |
| case evKey: |
| key = __menuet__getkey(); |
| if (key_mode_enter_page_number) |
| { |
| HandleNewPageNumber(key); |
| break; |
| } |
| if (key==ASCII_KEY_ESC) DrawWindow(); //close help |
| if (key==ASCII_KEY_PGDN) pdfapp_onkey(&gapp, ']'); |
| if (key==ASCII_KEY_PGUP) pdfapp_onkey(&gapp, '['); |
| if (key==ASCII_KEY_HOME) pdfapp_onkey(&gapp, 'g'); |
| if (key==ASCII_KEY_END ) pdfapp_onkey(&gapp, 'G'); |
| if (key=='g' ) pdfapp_onkey(&gapp, 'c'); |
| if ((key=='[' ) || (key=='l')) PageRotateLeft(); |
| if ((key==']' ) || (key=='r')) PageRotateRight(); |
| if (key==ASCII_KEY_DOWN ) PageScrollDown(); |
| if (key==ASCII_KEY_UP ) PageScrollUp(); |
| if (key=='-') PageZoomOut(); |
| if ((key=='=') || (key=='+')) PageZoomIn(); |
| break; |
| |
| case evButton: |
| butt = __menuet__get_button_id(); |
| if(butt==1) __menuet__sys_exit(); |
| if(butt==10) RunOpenApp(); |
| if(butt==11) PageZoomOut(); //magnify - |
| if(butt==12) PageZoomIn(); //magnify + |
| if(butt==13) //show help |
| { |
| kol_paint_bar(0, TOOLBAR_HEIGHT, Form.client_width, Form.client_height - TOOLBAR_HEIGHT, 0xF2F2F2); |
| __menuet__write_text(20, TOOLBAR_HEIGHT + 20 , 0x90000000, "uPDF for KolibriOS v1.2", 0); |
| __menuet__write_text(21, TOOLBAR_HEIGHT + 20 , 0x90000000, "uPDF for KolibriOS v1.2", 0); |
| for (ii=0; help[ii]!=0; ii++) { |
| __menuet__write_text(20, TOOLBAR_HEIGHT + 60 + ii * 15, 0x80000000, help[ii], 0); |
| } |
| } |
| if(butt==14) pdfapp_onkey(&gapp, '['); //previous page |
| if(butt==15) pdfapp_onkey(&gapp, ']'); //next page |
| if(butt==16) PageRotateLeft(); |
| if(butt==17) PageRotateRight(); |
| if(butt==20) GetNewPageNumber(); |
| break; |
| |
| case evMouse: |
| if (mouse_wheels_state = kos_get_mouse_wheels()) |
| { |
| if (mouse_wheels_state==1) { PageScrollDown(); PageScrollDown(); } |
| if (mouse_wheels_state==-1) { PageScrollUp(); PageScrollUp(); } |
| } |
| //sprintf (debugstr, "mouse_wheels_state: %d \n", mouse_wheels_state); |
| //kol_board_puts(debugstr); |
| //pdfapp_onmouse(&gapp, int x, int y, int btn, int modifiers, int state) |
| break; |
| } |
| } |
| } |